The COLOCwireloc can be customized to any application required.Metric heavy hex COLOC nuts available in the 2H conditionMaterials include: Steel, Stainless, Brass, Bronze, Monel, Aluminum, Titanium, InconelsFinishes include: hot dip galvanized, zinc, cadmium, Xylan, and moreThe COLOC is also available in specials such as: Left-hand threads, extra fine threads, high nuts, jam nuts, square nuts, round nuts, or any special design.The COLOCcan be supplied in a size range from 1/4" to 6" in NC, NF, or 8-pitch threads.Temperatures range from sub zero to 550F